GFC 600H systems installed under the GFC 600H Bell 505 STC SR01961WI in Bell Helicopters Model 505 (trade name Jet Ranger X) are affected.
FAA STC SR01961WI
Optional: This Service Bulletin may be incorporated at the owner’s discretion and is not warranty reimbursable.
This STC Service Bulletin provides notification of the initial issuance of STC SR01961WI Master Drawing List Revision 1. This STC approves the installation of the Garmin Helicopter Flight Control System GFC 600H in Bell Helicopters Model 505 (trade name Jet Ranger X).